{{each data as item index}}
<div class="wrap class{{index}} {{index == 0 ? '' : 'hide'}}">
{{each item as arr key}}
 <div class="row" data-parentid="{{arr.index}}">
        <p class="word">{{arr.question}}</p>
        <div class="word1 df">
          {{each arr.sub_selete as cont index_key}}
            <li data-core="{{index_key}}" class="js_select"><span class="b-c"><i></i></span><span class="w">{{cont.selectTitle}}</span></li>
          {{/each}}
        </div>
    </div>
{{/each}}
</div>
{{/each}}